PHYSICAL REVIEW B, vol. 79, no. 3, page. 35105, 2009-01
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 130, no. 41, page. 13522 - +, 2008-10-15
PHYSICAL REVIEW B, vol. 72, no. 6, 2005-08
MATERIALS RESEARCH BULLETIN, vol. 39, no. 13, page. 2119 - 2125, 2004-11-02
PHYSICA STATUS SOLIDI B-BASIC RESEARCH, vol. 239, no. 2, page. 452 - 456, 2003-10
SOLID STATE COMMUNICATIONS, vol. 127, no. 9-10, page. 609 - 612, 2003-09
CURRENT APPLIED PHYSICS, vol. 2, no. 5, page. 411 - 415, 2002-10